which-of-the-following-valence-orbital-filling-diagram-best-represents-the-groun

Question

Which of the following valence orbital diagrams best represents the ground state of Cl^–?

Accepted Answer

Valence orbital diagram for Cl– showing 3s and 3p orbitals.

Answer

Valence orbital diagram for Cl– showing 3s and 3d orbitals.

Answer

Valence orbital diagram for Cl– showing 4p orbitals.

Answer

Valence orbital diagram for Cl– showing 3s and 3d orbitals with all electrons paired.

Which of the following valence orbital diagrams best represents the ground state of Cl–?